Use of Waste Materials As a replacement of Coarse Aggregate in Con...

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5/15/2013 BHARATI VIDYAPEETH DEEMED UNIVERSITY COLLEGE OF ENGINEERING, PUNE 1

Structural engineering is a field
of engineering dealing with the safe and
economic analysis / design of structures that
s...

5/15/2013 BHARATI VIDYAPEETH DEEMED UNIVERSITY COLLEGE OF ENGINEERING, PUNE 3

CONTENTS
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 OBJECTIVES
 INTRODUCTION
 WASTE...

OBJECTIVES
 For sustainable development of structural engineering.
To reduce or utilize the waste generated from structu...

INTRODUCTION
Following a normal growth in population, the amount and type of waste materials have
increased accordingly. M...

Concrete:
 Far more concrete is produced than any other man-made material. Annual production represents
one ton for every...

Construction wastes:
 Construction waste consists of unwanted material produced directly or incidentally by
the construct...

Use of waste in concrete:
 Research efforts has been done to match society’s need for safe and economic disposal of waste...

WASTES USED IN THE PROJECT
1. E-waste:
 Electronic waste, abbreviated as e-waste is a non-biodegradable waste.
 It consi...

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2. Rubber Tire waste:
 Discarded vehicle tires constitute one important part of solid waste which had historically been
d...

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3. Coconut Shell Waste:
 It is an agricultural biodegradable waste found in most of tropical countries especially in Asia...

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A BRIEF REVIEW OF PREVIOUS WORK DONE
1. E-waste:
a) Mrs. Lakshmi R & Mr. Nagan S. (INTERNATIONAL JOURNAL OF ENVIRONMENTAL ...

2. Rubber Tire:
a) Mr. El-Gammal, Mr. A. K. Abdel-Gawad & Mr. Y. El Sherbini
(Journal of Emerging Trends in Engineering an...

b) Mr. M. MAVROULIDOU & J. FIGUEIREDO
(Global NEST Journal) (2002)
According to them, scrap tyre aggregates ranging from 2...

3. Coconut Shell:
a). Mr. S.D.K.G Singhapura, Mr. M.A.P. Perera, Mr. P.G.S. Chathushka, Mr. G.H.M.
(National Conference on...

b). Mr. Amarnath Yerramalaa Ramachandrudu
(International Journal of Engineering Inventions) (2012)
According to them, six ...

EXPERIMENTATION
1) WATER ABSORPTION:
 Take about 500 gm.(W1) of oven dried aggregates and leave it in water for 24 hours....

2) FINENESS TEST OF CEMENT:
 Take sample of the cement used.
 Sieve the sample by sieve no.9 (90µ).
 Weigh the amount r...

3) Sieve Analysis Of Materials:
 Take the sample.
 Sieve it through sieves of
80mm, 60mm, 40mm, 20mm, 12.5mm, 10mm, 4.75...

4) Specific Gravity Of Materials:
Specific gravity of a material is given by-
G= Ys/ Yw
MATERIALS SPECIFIC GRAVITY
COARSE ...

5) FLAKINESS INDEX:
 It is the percentage by weight of particle whose least dimension is less than 3/5th of their mean
di...

6) ELONGATION INDEX:
 It is the percentage by weight of particle whose greatest dimension is greater than 1.8 times their...

CONCRETE MIX DESIGN
 Design Stipulations:
• fck = 25 MPa
• Max size of aggregates = 20 mm
• Degree of workability = 0.9
•...

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 The mix proportion of M25 found to be:
Wa...

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 Final quantities of different constituent...

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b) Cubes with Coconut Shell:
c) Cubes with ...

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DESCRIPTION QUANTITY OF WASTE C.A.
10% REPL...

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TESTING & OBSERVATIONS
1) Normal Cubes: The...

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DESCRIPTION COMPRESSIVE STRENGTH (N/mm2)
10...

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3) Cubes with Rubber Tire:
DESCRIPTION COMP...

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4) Cubes with E-waste:
DESCRIPTION COMPRESS...

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ANALYSIS OF BEAMS
When a beam bends under l...

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b = width of the section
d = effective dept...

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MOMENT OF RESISTANCE:
1) Normal Beams: The ...

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3) Beams with Rubber Tire:
DESCRIPTION MOME...

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4) Beams with E-wastes:
DESCRIPTION MOMENT ...

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CONCLUSIONS
1. It is identified that all wa...

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5. Waste and recycling management plans sho...

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LIMITATIONS
1. Rubber Tire sample is quite ...

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SCOPE OF FUTURE WORK
1. A composite mix of ...

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5. Other wastes like Sugarcane bagasse, Bla...

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REFRENCES
 Concrete Technology: Theory and...

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 Paper by - Mr. M. MAVROULIDOU & J. FIGUEI...

5/15/2013 BHARATI VIDYAPEETH DEEMED UNIVERSITY COLLEGE OF ENGINEERING, PUNE 49
THANK
YOU
BY-
NITIN YADAV

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